Delete the baseline snapshot from the source filer’s volume:srcfiler> snap delete test_src srcfiler(0101168974)_test_dst.5
OR
Run “snapmirror release source_vol destfiler:dest_vol” on the source. This will delete the baseline snapshot on the source volume as well.

Delete the schedule from snapmirror.conf on the destination filer, or delete the schedule from FilerView under Snapmirror -> Manage.After a minute or two, run snapmirror status. The relationship should no longer be present.destfiler> snapmirror status test_dst Snapmirror is on.